39926187

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3217}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 66265056

約数和(自身を除く): 26338869

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 3217, 4137, 9651, 12411, 22519, 28953, 67557, 202671, 633749, 1901247, 4436243, 5703741, 13308729, 39926187]

約数ペア:

[(1, 39926187), (3, 13308729), (7, 5703741), (9, 4436243), (21, 1901247), (63, 633749), (197, 202671), (591, 67557), (1379, 28953), (1773, 22519), (3217, 12411), (4137, 9651)]